Austin City Limits"Radiohead"
The alt rock icon takes the stage as the band performs songs from its Grammy-nominated album The King of Limbs.G

6:00 am

Into Deepest Space: The Birth of the Alma Observatory
Into Deepest Space traces the engineering, construction, and scientific discoveries of the most powerful observatory on Earth - the ALMA telescope in the Chilean Andes. Viewers are taken on a journey both across the globe and throughout our universe to discover how this mammoth radio telescope works and how its observations are revolutionizing astronomy. Through breathtaking footage - including cinematic 3-D animation, dramatic aerials of the ALMA site, and live coverage of the it's first large scale observation - the film reveals the incredible lengths to which humans will go to quench our thirst for knowledge. D

7:00 am

Dialogue"Alexandra Fuller: Conversations from the Sun Valley Writers' Conference"
Marcia Franklin interviews the author who now lives in Jackson Hole, Wyoming, but who grew up in Rhodesia, now known as Zimbabwe. Her newest book is about her mother's early years in Kenya and Rhodesia. The interview is the first of four 2012 "Conversations from the Sun Valley Writers' Conference."G

7:30 am

Outdoor Idaho"Horse Packers & Wagon Masters"
Idahoans who bond with horses and mules to follow dusty trails view Idaho's scenery at leisure and share its past. One man sets a distance record for packing with horse and mule as he rides for charity. Teamsters explore part of the Oregon Trail with wagons and mules, and trail riders head into the Selkirk Mountains.G

8:00 am

Oregon Field Guide"Saving the Bull Trout of Sun Creek, Aquatic Insects, Small Town Ski Area"NULL

8:30 am

Roadtrip Nation
In Fort Collins, Colorado, Calvin, Tina, and Vanessa stop to have a pint with Jennifer Orgolini, Sustainability Director, and Bryan Simpson, Media Relations Director, of New Belgium Brewing Company. The team then proceeds to Kansas City to interview Greg Carroll, CEO of the American Jazz Museum. Across town, they are also able to connect with Michelle Dreher, printmaker, owner, and operator of Two Tone Press. D

9:00 am

Market Warriors"Antiquing In Cumming, GA"
The show's experts encounter some Southern hospitality at the Lakewood 400 Antiques Market just outside Atlanta, Georgia. This week's challenge is to find vintage advertising, and in Coca-Cola country, there's plenty to find. Off-screen host Fred Willard points out some notable picks, including a rare Red Rock Cola piece, a Sterling Card case and an antique hobbyhorse.G

10:00 am

Rick Steves Special"Rome, Eternally Engaging"
In this hour-long travel special, Rick Steves explores the "Eternal City" of Rome, a grand and ancient metropolis rich with exquisite art, vibrant culture and centuries of history. In RICK STEVES SPECIAL: ROME, ETERNALLY ENGAGING, Rick traces the rise and fall of classical Rome, meanders through the heart of Bernini's Baroque Rome and makes a pilgrimage to the Vatican. Then, he uncovers the charms of hidden neighborhoods filled with character and energy, enjoys a Roman feast, and mixes and mingles with the locals during an early-evening stroll through the city's romantic nightspots. D

11:00 am

Wild!"Africa's Secret Seven"
The behavior of Africa's most secretive animals are examined. The serval, aardvark, pangolin, genet, african wildcat, civet and porcupine furtively go about their top-secret activities. We witness how each one cunningly outwits the super-predators in its own special way, with extra-sharp senses and other strategies for survival.G

Need to Know
RAY SUAREZ ANCHORS. In the latest installment of Need to Know's recurring "Main Street America" series, John Larson travels to Pueblo, Colorado to assess the mood along Main Street in a once-thriving steel town that now depends on the global economy to get by. D

Biz Kid$"You Are The Target!"
Every day, kids and teens are subjected to thousands of commercial messages from advertisers. This episode helps you recognize when you are being targeted, how to resist manipulation, and when to apply good consumer skills to cut through the commercial fog. D

Cook's Country from America's Test Kitchen"Fancy Chicken"
Bridget shows Chris how to make the best Chicken Cordon Bleu. Next, Erin demonstrates how to cut a whole chicken. Then, Jack challenges Chris to a tasting of Black Forest deli ham. D

3:30 pm

Rick Steves' Europe"Lisbon and the Algarve"
Rick explores Lisbon, a mix of glorious old and fun-loving new. He finds salty sailors' quarters and wistful Fado singers mixed with ornate architecture recalling the days when Portugal was a world power. On the coast, Rick visits the Algarve, explores Cape Sagres and savors pristine beaches.G

4:00 pm

NOVA"Trapped In An Elevator"
More than 325 million people travel vertically by elevator daily in the United States. NOVA reveals the secret life of these machines and investigates personal stories of passengers who have been caught inside when the machinery fails. The program looks at the world's fastest elevator, maintenance in Manhattan skyscrapers, the Otis Test Tower and new computer controls.G

5:00 pm

Flagler's Train: The Florida Keys Over-Sea Railroad
Nearly thirty years after the last spike was driven in the transcontinental railway at Promontory Summit, Utah in 1869, the vast Florida wilderness was America's last frontier. But Standard Oil millionaire Henry Morrison Flagler had a vision for the lush, subtropical territory, one that he believed would bring untold commerce, people and riches to the as yet untamed land. It involved a railroad network, built through his iron will, vast riches and sheer determination that though short-lived, had far-reaching effects that are still felt today, 100 years after the first train pulled into Key West. D

6:00 pm

Marion's Triumph: Surviving History's Nightmare
In 1938 the Blumenthal family attempted to escape Nazi Germany but became trapped in Holland when their passenger ship was bombed. Holocaust survivor Marion Blumenthal Lazan now talks of her six years in various refugee, transit and prison camps. She travels to schools, organizations, synagogues and churches worldwide to share her message of love, respect and tolerance. The documentary is based on Lazan's book Four Perfect Pebbles.G

7:00 pm

History Detectives
A Missouri woman, while writing a book about her late brother who was killed in Vietnam, became friends with one of her brother's battalion-mates. The man said he had a diary found on the chest of a dead North Vietnamese after a battle and would like it retuned to the soldier's family. The woman contacted HISTORY DETECTIVES and Wes Cowan with a research team worked for months on the puzzle. Defense Secretary Leon Panetta also became involved.G

8:00 pm

Antiques Roadshow"Salt Lake City, UT - Part 3"
Precious objects include a set of clubs once owned by Utah golf legend George "Gix" Von Elm, who also designed courses in eastern Idaho. Two Utah documents that date to 1857 are valued up to $15,000. Part 3 of 3G

9:00 pm

Flagler's Train: The Florida Keys Over-Sea Railroad
Nearly thirty years after the last spike was driven in the transcontinental railway at Promontory Summit, Utah in 1869, the vast Florida wilderness was America's last frontier. But Standard Oil millionaire Henry Morrison Flagler had a vision for the lush, subtropical territory, one that he believed would bring untold commerce, people and riches to the as yet untamed land. It involved a railroad network, built through his iron will, vast riches and sheer determination that though short-lived, had far-reaching effects that are still felt today, 100 years after the first train pulled into Key West. D

10:00 pm

Marion's Triumph: Surviving History's Nightmare
In 1938 the Blumenthal family attempted to escape Nazi Germany but became trapped in Holland when their passenger ship was bombed. Holocaust survivor Marion Blumenthal Lazan now talks of her six years in various refugee, transit and prison camps. She travels to schools, organizations, synagogues and churches worldwide to share her message of love, respect and tolerance. The documentary is based on Lazan's book Four Perfect Pebbles.G

11:00 pm

History Detectives
A Missouri woman, while writing a book about her late brother who was killed in Vietnam, became friends with one of her brother's battalion-mates. The man said he had a diary found on the chest of a dead North Vietnamese after a battle and would like it retuned to the soldier's family. The woman contacted HISTORY DETECTIVES and Wes Cowan with a research team worked for months on the puzzle. Defense Secretary Leon Panetta also became involved.G